--- gforth/test/tester.fs	2007/08/12 12:10:35	1.2
+++ gforth/test/tester.fs	2007/08/21 09:26:03	1.7
@@ -1,56 +1,12 @@
-\ From: John Hayes S1I
-\ Subject: tester.fr
-\ Date: Mon, 27 Nov 95 13:10:09 PST  
-\ revised by Anton Ertl 2007-08-12
-
-\ (C) 1995 JOHNS HOPKINS UNIVERSITY / APPLIED PHYSICS LABORATORY
-\ MAY BE DISTRIBUTED FREELY AS LONG AS THIS COPYRIGHT NOTICE REMAINS.
-\ VERSION 1.1
-HEX
-
-\ SET THE FOLLOWING FLAG TO TRUE FOR MORE VERBOSE OUTPUT; THIS MAY
-\ ALLOW YOU TO TELL WHICH TEST CAUSED YOUR SYSTEM TO HANG.
-VARIABLE VERBOSE
-   FALSE VERBOSE !
-
-: EMPTY-STACK	\ ( ... -- ) EMPTY STACK: HANDLES UNDERFLOWED STACK TOO.
-   DEPTH ?DUP IF DUP 0< IF NEGATE 0 DO 0 LOOP ELSE 0 DO DROP LOOP THEN THEN ;
-
-: ERROR		\ ( C-ADDR U -- ) DISPLAY AN ERROR MESSAGE FOLLOWED BY
-		\ THE LINE THAT HAD THE ERROR.
-   TYPE SOURCE TYPE CR			\ DISPLAY LINE CORRESPONDING TO ERROR
-   EMPTY-STACK				\ THROW AWAY EVERY THING ELSE
-;
-
-VARIABLE ACTUAL-DEPTH			\ STACK RECORD
-CREATE ACTUAL-RESULTS 20 CELLS ALLOT
-VARIABLE START-DEPTH
-
-: {		\ ( -- ) SYNTACTIC SUGAR.
-   DEPTH START-DEPTH ! ;
-
-: ->		\ ( ... -- ) RECORD DEPTH AND CONTENT OF STACK.
-   DEPTH DUP ACTUAL-DEPTH !		\ RECORD DEPTH
-   START-DEPTH @ > IF		\ IF THERE IS SOMETHING ON STACK
-       DEPTH START-DEPTH @ DO ACTUAL-RESULTS I CELLS + ! LOOP \ SAVE THEM
-   THEN ;
-
-: }		\ ( ... -- ) COMPARE STACK (EXPECTED) CONTENTS WITH SAVED
-		\ (ACTUAL) CONTENTS.
-   DEPTH ACTUAL-DEPTH @ = IF		\ IF DEPTHS MATCH
-      DEPTH START-DEPTH @ > IF		\ IF THERE IS SOMETHING ON THE STACK
-         DEPTH START-DEPTH @ DO		\ FOR EACH STACK ITEM
-	    ACTUAL-RESULTS I CELLS + @	\ COMPARE ACTUAL WITH EXPECTED
-	    <> IF S" INCORRECT RESULT: " ERROR LEAVE THEN
-	 LOOP
-      THEN
-   ELSE					\ DEPTH MISMATCH
-      S" WRONG NUMBER OF RESULTS: " ERROR
-   THEN ;
-
-: TESTING	\ ( -- ) TALKING COMMENT.
-   SOURCE VERBOSE @
-   IF DUP >R TYPE CR R> >IN !
-   ELSE >IN ! DROP
-   THEN ;
+\ drop-in replacement for John Hayes' tester
+
+\ This file is in the public domain. NO WARRANTY.
+\ Note licensing for ttester.fs
+
+S" ./ttester.fs" INCLUDED
+
+: { T{ ;
+
+: } }T ;
+